VS
Name
—
Ca₂Be₄(PO₄)₃(OH)₃·5H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
2.05–2.14
Specific gravity
—
—
Streak
—
Vitreous, silky for fibrous aggregates
Luster
—
{010}, {100}, indistinct
Cleavage
—
P2_1/n
Space group
—
—
Structural group
—
Url · Grandfathered
IMA
—
1964
Named in
—
White, colorless
Typical colors
—
Ca · Be · P · O · H
Elements
—